45results about How to "Control service life" patented technology

A charging cable, used for charging an electric storage device in an electric vehicle from an external power supply, controls a usage history of the charging cable by a CCID, displays a warning on an external monitor, and regulates charging when a service life limit of the charging cable has been exceeded.

A process for preparing a prosthetic element comprising a glass-ceramic body. including the steps of

• a) providing a basic body comprising an amorphous glass phase and containing the components of the glass-ceramic body to be prepared, and
• b) transferring energy to the basic body to induce conversion of a starting phase of the material of the basic body into at least one crystalline phase in a confined region. According to the invention, energy is transferred to the confined region of the basic body by laser irradiating said region with a laser beam having a wavelength of at least 500 nm.

A fuel accumulator block is provided for testing high-pressure components of fuel injection devices. The fuel accumulator block includes an accumulator body and at least one pressure control valve, which is accommodated in a receptacle in the accumulator body. The accumulator body is connected to a test line for a test medium and to a cooling line for a cooling medium. Within the accumulator body a test line run is developed for the test medium and a cooling line run is developed for the cooling medium. The cooling line run has at least one section which runs in the vicinity of the receptacle for the pressure control valve.

The invention relates to a bottle lifting device for a filling machine. The bottle lifting device comprises a false cup, a bottle clamping plate, and a cylinder which is arranged above a filling valve; a roller seat on which a roller is arranged is arranged on a telescopic part of the cylinder; guide rods are respectively arranged at two sides of the roller seat; one end of each guide rod, far away from the roller seat, is connected with the false cup; the bottom end of the false cup is connected with the bottle clamping plate; the false cup is positioned below an opening of the filling valve; axes of the cylinder and the filling valve and a longitudinal center line of the roller are overlapped. According to the bottle lifting device for the filling machine, the roller, the false cup, the bottle clamping plate, the filling valve and the cylinder are connected as a whole structure; the cost is small; when in filling, the cylinder upwards moves under the effect of compacted air, and the bottle clamping plate is driven by the roller seat together with the guide rods to move upwards, so as to prop a bottle opening to the opening of the valve for filling; after the filling, the roller downwards moves, and the bottle clamping plate is driven by the guide rods to downwards move, so as to enable a bottle to be separated from the opening of the valve; the force applied during lifting or lowering is concentrated in the direction of the axis of the filling valve, so that the filling precision can be effectively increased.

A device selected from among a glass furnace and a channel for dispensing the glass comprising a block and/or a coating made of a sintered material obtained by sintering a particular mixture comprising a chromium oxide content, indicated as “CrT”, of between 10% and 82%. The die fraction is such that 0.39·(CrT)+24<CrM<0.39·(CrT)+52, CrM denoting the chromium oxide content by weight of the die fraction in wt % on the basis of the oxides of the die, and the aggregate is such that xII≧97%, xIII≧70%, and xIV≦xIII−70%, CrG denoting the chromium oxide content by weight of one grain in wt % on the basis of the oxides of said grain.

The invention discloses a battery monitoring system for a rail vehicle, which includes a battery data acquisition device, a data display device, a data transmission device, and a data control center, wherein the battery data acquisition device is used for collecting battery parameter information of a battery group in real time, and transmitting the battery parameter information to the data display device; the data display device is used for displaying the battery parameter information; the data transmission device is used for obtaining the battery parameter information from the battery data acquisition device or the data display device, and transmitting the battery parameter information to the data control center through a network; and the data control center performs statistic analysis on the battery parameter information and obtains a battery parameter-battery declining change rule of the battery group and the work state and service life of the battery group in the rail vehicle. The monitoring system helps to improve the rail vehicle operational safety.

The invention relates to a co-extrusion polymer composite wear-resisting floor and a preparation method thereof. The floor is composed of a surface layer and a core layer, wherein the surface layer is located on the upper surface of the core layer and upper half parts of the two sides and is 1.5-2.0 mm thick. The surface layer and the core layer are continuously formed at a time through co-extrusion lamination. The surface layer is made of UHMWPE, polyethylene wax and inorganic colorants, and the core layer is composed of waste polyethylene, wood flour, coal ash, foaming nucleating agents, foaming agents, cross-linking agents, blowing promoter and polyethylene wax. The composite wear-resisting floor has the advantages of being light, high in strength, resistant to wearing, resistant to aging and low in cost.

The invention provides a level-1E control cable for third-generation passive nuclear power station gentle environment and a production method. The level-1E control cable for the third-generation passive nuclear power station gentle environment comprises conductors. Inner insulation layers and outer insulation layers are arranged on the outer walls of the conductors in an extruding mode, and wrapping tape is arranged on the outer walls of the conductors in a wrapping mode, so that a plurality of conductor cores are formed. The conductor cores are arranged in a filling body to be twisted to form a cable core. The cable core is sequentially provided with a wrapping tape layer, a composite shielding layer, a wrapping layer and a sheath layer from interior to exterior. The production method of the level-1E control cable comprises the steps of conductor twisting, extrusion of the inner insulation layers and the outer insulation layers, irradiation crosslinking processing of the inner insulation layers and the outer insulation layers, insulation wrapping, cabling, extrusion of the filling layer, shielding, extrusion of the sheath layer, and irradiation crosslinking processing of the sheath layer.

The invention relates to an intelligent vehicle lock and a use method. The invention provides a bluetooth-based intelligent vehicle lock which comprises a lock tongue (7), the lock tongue (7) is connected with a stepping motor (5), the stepping motor (5) is connected with a battery (3) through a relay (4), the relay (4) is connected with an MCU (6), the bluetooth-based intelligent vehicle lock further comprises a first position-limiting device (1) and a second position-limiting device (2) which are arranged at the closed position of the lock tongue (7) and the opened position of the lock tongue (7) correspondingly, the MCU (6) is connected with an APP for opening and closing the vehicle lock in a mobile phone (8) through a bluetooth, and the MCU (6) is provided with a bluetooth module. Theinvention further provides the use method for the bluetooth-based intelligent vehicle lock. According to the bluetooth-based intelligent vehicle lock provided by the invention, spring design is canceled, the limitation of a spring on the service life of the vehicle lock is avoided, furthermore, closing of the vehicle lock can be controlled within a certain distance, and a series of troubles caused by forgetting to close the lock manually are avoided.

A rocker switch with a scroll wheel structure comprises a button, a base, an electric connection insert which is fixed on the base, a contact bridge which is matched with the electric connection insert and a shell for fixing the base, and is characterized in that a turning block is fixedly connected to the button, the lower half part of the turning block is of a tubular column structure, an upper half part of a transmission block is sleeved in the lower half part of the turning block, and a spring which has a return effect is also arranged between the transmission block and the turning block; the lower end of the transmission block is movably connected with a pulley, and the pulley is pressed on the contact bridge; and the contact bridge is in a bending strip structure, and the bending is positioned at the middle position of the contact bridge. The abrasion of the contact bridge can be reduced, the service life of the contact bridge is prolonged, the operation handfeel of the button is improved, and the rocker switch with the scroll wheel structure has a simple structure, is convenient to assemble, and can be widely applied in the automotive switch field.

The present invention relates to a comprehensive evaluation method for the performance of contaminated flat membranes, which relates to the field of sewage and waste resource technology. The present invention firstly analyzed the composition of the surface elements of the contaminated membrane by EDX to determine the type of membrane contamination, and then designed different cleaning schemes for organic or inorganic pollution to obtain a sample membrane. When the tensile strength of the contaminated membrane decreased more than 50% than that of the control membrane, it is a waste membrane; when the tensile strength decreased less than 50% and the membrane flux reduced more than 30%, it is a waste membrane; when tensile strength decreased less than 50%, membrane flux reduced less than 30% and the carbon footprint was more than 188 g, it is a waste membrane; otherwise was a old membrane. The comprehensive evaluation method of the present invention can quantitatively, quickly and comprehensively define the difference between the old membrane and the waste membrane, and provides the basis for the selection of the contaminated membrane and the process of the regeneration and reuse.

The invention relates to a data protecting circuit when a singlechip has power failure and the method thereof. The output of the transformer of the invention is connected with a rectifier circuit; the DC current is output through a capacitor and a voltage stabilizer; the other output of the transformer is connected with the singlechip through a resistance and a photoelectric converter; the DC is supplied for the singlechip; the transformer is connected with the photoelectric converter through the resistance, with positive half cycle conductive and negative half cycle non-conductive; the photoelectric converter is connected with a shaping circuit, with the positive half cycle being high level and the negative half-cycle being low level; the shaping circuit outputs the high level and the lower level to the singlechip; the period that the singlechip scans the low level which is output by the shaping circuit is 5ms; the power loss is judged when the singlechip scans the continuous low level more than twice and the singlechip starts power failure processing program. The invention solves the defects that the service life of standby battery is limited during power failure, the storage data is easy to be interfered, the reliability is poor, the circuit is complex, the cost is increased, etc. The invention has the advantages of protecting against the loss of the data without batteries, no interference of the outside world, high reliability, simple system and fast speed.

The invention relates to the new energy field of metal fuel batteries, in particular to a waterproof breathable film of a magnesium metal air battery and a continuous coating preparation method of the waterproof breathable film. The waterproof breathable film of the magnesium metal air battery comprises waterproof breathable film slurry and a carrier material, wherein the waterproof breathable film slurry is composed of, by mass, 20-50% of a waterproof breathable material and 50-80% of solvent water, and the waterproof breathable material is composed of, by mass, 30-90% of a carbon-based material and 10-30% of a binder The preparation method comprises the following steps: conducting stirring and pulping to obtain the waterproof breathable film slurry with specific viscosity, coating the carrier material with the waterproof breathable film slurry through a continuous coating method, and successively conducting drying, vacuum heat treatment and rolling to obtain the waterproof breathable film of the magnesium metal air battery. According to the invention, the air permeability, waterproofness and conductivity of the waterproof breathable film can be effectively regulated and controlled, the use requirement of the metal-air battery is met, a production process is simplified, production efficiency is improved, and the method is suitable for industrial large-scale production.

A housing pot for accommodating a filter element in a filter device includes a recess into which a bushing having a form-fit element is inserted. The form-fit element engages with the edge delimiting the recess in the bottom of the housing pot in a form-fit manner.

The invention discloses a portable transformation operation and maintenance terminal. The portable transformation operation and maintenance terminal comprises a test chip, a switching circuit, a firstprotection/conversion circuit, a second protection/conversion circuit, an IIC-to-IO module, a first isolation chip, a second isolation chip and a CPU module, wherein the first protection/conversion circuit is connected to the test chip by the switching circuit, the second protection/conversion circuit is connected to the test chip, the test chip is connected with the IIC-to-IO module and the second isolation chip, the IIC-to-IO module is connected to the CPU module by the first isolation chip, the second isolation chip is connected to the CPU module, the switching circuit is further connectedbetween the IIC-to-IO module and the test chip, the first protection/conversion circuit is used for measuring a voltage, a resistor, a diode and a capacitor, and the second protection/conversion circuit is used for measuring a current. With the test chip to test, traditional control by a knob is abandoned, more intelligence is achieved, no mechanical operation error is generated, display is controlled by the CPU module, and a display interface can be more flexible, versatile, rich and humanized.

The invention discloses a motor protection control circuit and method of a clothes airing machine. The circuit comprises a current detection module which is connected with a direct current motor and used for detecting an output current of the direct current motor in real time and feeding back the detection result to an MCU controller, the MCU controller which is used for starting a timing module according to the obtained output current of the direct-current motor fed back by the current detection module, calculating the remaining service life of the direct current motor according to the timingresult of the timing module, obtaining an output current threshold value according to the remaining service life when the DC motor is hung on the maximum load under the remaining service life, comparing the output current detected by the current detection module with the output current threshold value, and processing according to the comparison result, the timing module which is used for timing under the control of the MCU controller, and a power supply module which is used for supplying the power to the MCU controller, the current detection module and the direct current motor.

The invention provides a protective material, application of the protective material, a sand prevention net, a preparation method of the sand prevention net, and a sand prevention device, belonging tothe technical field of sand prevention and control. The protective material is prepared from the following components in percentage by weight: 85 to 98% of first polylactic acid resin and 2 to 15% ofanti-aging concentrated master batch, wherein the anti-aging concentrated master batch comprises second polylactic acid resin, an antioxidant and an optional auxiliary agent. The sand prevention netcan be completely degraded within a certain period of time and has good sand prevention and prevention effects.

The invention discloses an intelligent flow calibration gear pump and relates to the technical field of gear pumps, the intelligent flow calibration gear pump comprises a gear pump body, a main oil inlet and a main oil outlet are formed in the gear pump body, a main valve for changing the flow direction of liquid in the gear pump is arranged in the gear pump body, and a first oil inlet, a first oil outlet and a throttling opening are formed in the main valve; the first oil outlet and the throttling opening serve as oil outlet ends of two positions of the main valve respectively, a pilot valve is further arranged in the gear pump body, a pressure sensor used for detecting the pressure of liquid in the pump is further arranged on the gear pump body, a valve element of the pilot valve is connected with a driving motor, and the pressure sensor is connected with a driver. A direction control valve, a pressure sensor and the like are integrally designed with a gear pump, and the flow is calibrated through the corresponding relation between pressure and the flow. Reversing of the main valve is controlled through the pilot valve, reversing force needed by the valve element of the main valve under the large-flow condition can be met, and meanwhile the whole pump is compact in structure, small in size and light in weight.

The invention discloses a construction device for a building workshop emery floor and a using method thereof, and relates to the technical field of floor construction. The construction device comprises a first fixed square column and a second fixed square column, L-shaped fixing plates are welded to the tops of the two ends of the first fixed square column and the second fixed square column correspondingly, first hydraulic cylinders are fixed to the bottoms of one sides of the L-shaped fixing plates, sliding strips are fixed to stroke rods of the first hydraulic cylinders, and the sliding strips are slidably connected with the first fixed square column and the second fixed square column which make contact with the sliding strips correspondingly. According to the construction device for the building workshop emery floor and the using method thereof, through mutual cooperation of the first hydraulic cylinders, a first motor and a scraping plate, the device can level the ground; through mutual cooperation of a second threaded rod, a third threaded rod and a fan, the device can evenly spray emery on the surface layer of concrete; and through mutual cooperation of a fourth motor, a cutting blade and a second hydraulic cylinder, the device can cut straight cutting seams with the consistent height.

A new type of walking aid. A walking aid is involved. The shock absorption effect is good and can be used for a long time. It includes two inverted U-shaped pipe frames and two pulleys. The walker is also equipped with a buffer mechanism, which includes a rubber piston, an oil cylinder and a connecting mechanism; the oil cylinder is arranged in the outer tube; The rubber piston is placed in an oil cylinder filled with liquid, connected with the inner pipe through a connecting mechanism, and reciprocates in the oil cylinder; the inside of the outer pipe is provided with a counterweight, and the counterweight is located at the bottom. The invention adopts liquid shock absorber, has small loss, prolongs the service life of the walking aid, has small anti-shock force, and soft action, and effectively prevents the elderly from being injured. Moreover, the rubber piston is relatively soft in texture, and can still play a certain shock-absorbing effect after the rubber piston touches the bottom.